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Gravity FSX 29 LTD Dual Suspension Mountain Bike

  • 29 inch wheels
  • Dual suspension, front and rear
  • 21 speeds, trigger shifters, derailleurs
  • Disc brakes
  • 21 inch frame for riders 6'2" to 6'5"
  • 74 inch minimum rider height
  • Aluminum frame, 220 lb limit

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A full-suspension trail bike with disc brakes and a big frame for tall riders. It ships needing assembly, and the weight limit is modest for a trail bike.

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ASIN: B08JWVLFQYModel: FSX 29 LTDCategory: Mountain Bikes

Colors Available

Matt BlackMatt Nautical BlueMatt Ti Gray

Sizes Available

15 inch = Small fits* 5'6" to 5'9"17 inch = Small/Med fits* 5'10" to 6'19 inch = Medium/Lr fits* 6'1" to 6'3"

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Overview

Not a hardtail, this mountain bike carries a shock at the front and the back. It stops with disc brakes, shifts through trigger shifters on a derailleur drivetrain, and lists a lock in the box.

Front and rear suspension soften trail hits, and the large wheels roll over obstacles. The sizing is restrictive, fitting only tall riders, and the listed weight rating is low for rough riding.

Who it's for

Riders over six feet two who want a shock on each end for trails and rough roads. Anyone shorter, or a heavier rider, should choose another size or a stronger frame.

Pros and cons

Pros
  • Front and rear suspension
  • Large wheels roll over bumps
Cons
  • Fits only tall riders
  • Weight rating is modest
  • Warranty listed only as limited

Performance notes

Front and rear shocks absorb bumps so the wheels stay in contact with the ground, though some pedaling energy is lost in the shock. Disc brakes give consistent stopping power in wet conditions. Many gears cover climbs and flats.

Specifications

BrandQuality
ModelFSX 29 LTD
Dimensions & fit
Size21 inch (Large/XL), fits 6'2" to 6'5"
Wheel Size29 incheshigher than 85% of 86 mountain bikes
Minimum User Height74 incheshigher than 100% of 38 mountain bikes
Maximum Weight Recommendation220 poundslower than 91% of 47 mountain bikes
Capacity & performance
Number Of Speeds21
Bicycle Drivetrain TypeDerailleur
Bicycle Gear Shifter TypeTrigger
Construction & materials
Frame Material TypeAluminum
Included components
Included ComponentsLock
Other details
Suspension TypeDual, Front, Rear
Brake StyleDisc
Bike TypeMountain Bike
Intended Riding TerrainMountain Terrain
Is Assembly RequiredYes

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Frequently asked questions

Who fits the Gravity FSX 29 LTD frame?

The listed frame is 21 inch Large/XL for riders 6'2" to 6'5", with a minimum height of 74 inches.

Is the Gravity FSX 29 LTD a hardtail?

No. The suspension type is dual, with front and rear suspension.